Aggregate Queries Over Conditional Tables.
Jens LechtenbörgerHua ShuGottfried VossenPublished in: J. Intell. Inf. Syst. (2002)
Keyphrases
- aggregate queries
- aggregate functions
- data cube
- probabilistic xml
- query processing
- aggregation functions
- efficient computation
- database
- databases
- approximate answers
- olap queries
- probabilistic databases
- materialized views
- computational complexity
- expressive power
- peer to peer
- statistical databases
- multi dimensional
- data warehouse
- nearest neighbor
- knowledge discovery
- database systems
- real world